java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/sorting_selectionsort_2_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:03,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:03,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:03,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:03,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:03,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:03,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:03,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:03,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:03,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:03,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:03,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:03,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:03,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:03,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:03,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:03,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:03,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:03,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:03,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:03,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:03,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:03,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:03,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:03,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:49:03,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:49:03,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:49:03,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:49:03,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:49:03,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:49:03,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:03,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:03,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:03,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:03,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:03,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:03,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:03,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:03,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:03,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:03,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:03,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:49:03,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:03,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:03,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:03,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:03,643 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:03,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:03,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:03,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:03,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:03,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:03,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:03,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:03,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:03,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:03,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:03,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:03,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:03,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:03,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:03,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:03,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:03,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:03,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:03,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 00:49:03,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:03,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:03,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:03,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:03,950 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:03,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sorting_selectionsort_2_ground.i [2019-10-14 00:49:04,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff78ff81/c254c5e6ea2440cc8b945f38f51a19fa/FLAGa6c1e7532 [2019-10-14 00:49:04,505 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:04,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sorting_selectionsort_2_ground.i [2019-10-14 00:49:04,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff78ff81/c254c5e6ea2440cc8b945f38f51a19fa/FLAGa6c1e7532 [2019-10-14 00:49:04,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff78ff81/c254c5e6ea2440cc8b945f38f51a19fa [2019-10-14 00:49:04,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:04,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:04,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:04,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:04,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:04,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdcd6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04, skipping insertion in model container [2019-10-14 00:49:04,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,865 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:04,887 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:05,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:05,079 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:05,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:05,226 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:05,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05 WrapperNode [2019-10-14 00:49:05,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:05,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:05,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:05,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:05,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:05,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:05,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:05,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:05,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:05,894 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:05,894 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-14 00:49:05,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05 BoogieIcfgContainer [2019-10-14 00:49:05,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:05,896 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:05,897 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:05,897 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:05,898 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,898 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 00:49:05,924 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:05,924 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:05,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:05,941 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:05,943 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:06,125 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:06,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:07,190 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,306 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,535 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,772 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,780 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,826 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,878 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,896 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,913 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:08,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,212 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,222 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,230 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,285 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,309 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,329 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,347 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,394 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,410 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,423 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,434 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,674 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,680 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,785 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,801 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:09,830 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,052 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,061 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,177 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,202 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,243 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,285 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,526 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:10,957 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-10-14 00:49:10,961 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:10,962 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:10,967 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1587#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-14 00:49:10,985 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:10,985 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:10,987 INFO L168 Benchmark]: Toolchain (without parser) took 6138.85 ms. Allocated memory was 145.2 MB in the beginning and 314.0 MB in the end (delta: 168.8 MB). Free memory was 103.3 MB in the beginning and 279.6 MB in the end (delta: -176.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:10,989 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:10,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.04 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 103.1 MB in the beginning and 182.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:10,993 INFO L168 Benchmark]: Boogie Preprocessor took 47.85 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:10,993 INFO L168 Benchmark]: RCFGBuilder took 620.28 ms. Allocated memory is still 202.9 MB. Free memory was 179.8 MB in the beginning and 150.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:10,996 INFO L168 Benchmark]: Sifa took 5088.78 ms. Allocated memory was 202.9 MB in the beginning and 314.0 MB in the end (delta: 111.1 MB). Free memory was 150.1 MB in the beginning and 279.6 MB in the end (delta: -129.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:10,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 378.04 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 103.1 MB in the beginning and 182.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.85 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 620.28 ms. Allocated memory is still 202.9 MB. Free memory was 179.8 MB in the beginning and 150.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Sifa took 5088.78 ms. Allocated memory was 202.9 MB in the beginning and 314.0 MB in the end (delta: 111.1 MB). Free memory was 150.1 MB in the beginning and 279.6 MB in the end (delta: -129.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5044, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 516, DAG_INTERPRETER_EARLY_EXITS: 24, TOOLS_POST_APPLICATIONS: 345, TOOLS_POST_TIME[ms]: 2351, TOOLS_POST_CALL_APPLICATIONS: 77, TOOLS_POST_CALL_TIME[ms]: 373, TOOLS_POST_RETURN_APPLICATIONS: 73, TOOLS_POST_RETURN_TIME[ms]: 77, TOOLS_QUANTIFIERELIM_APPLICATIONS: 495, TOOLS_QUANTIFIERELIM_TIME[ms]: 2646, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 231, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 607, FLUID_YES_ANSWERS: 8, DOMAIN_JOIN_APPLICATIONS: 151, DOMAIN_JOIN_TIME[ms]: 723, DOMAIN_ALPHA_APPLICATIONS: 8, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 51, DOMAIN_WIDEN_TIME[ms]: 407, DOMAIN_ISSUBSETEQ_APPLICATIONS: 91, DOMAIN_ISSUBSETEQ_TIME[ms]: 728, DOMAIN_ISBOTTOM_APPLICATIONS: 96, DOMAIN_ISBOTTOM_TIME[ms]: 166, LOOP_SUMMARIZER_APPLICATIONS: 42, LOOP_SUMMARIZER_CACHE_MISSES: 40, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4445, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4444, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 91, CALL_SUMMARIZER_APPLICATIONS: 73, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 141, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 140, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 63, DAG_COMPRESSION_PROCESSED_NODES: 758, DAG_COMPRESSION_RETAINED_NODES: 206 - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1587#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...